---
title: "Prereg phase enum"
url: "https://help.internetx.com/en/api/core-prereg-phase-enum/"
lang: "en"
section: "API reference — API reference (XML/JSON)"
breadcrumb: "API documentation (JSON/XML) > Enums and constants"
updated: "2023-09-26"
---

# Prereg phase enum

## Description

Preregistration phases. The possible values depend on the TLD.

## Possible values

-   SUNRISE= Period of introduction of a new TLD. During this period, the registration of domains is reserved exclusively for holders of registered trademarks. At this time the public is not allowed to register.
-   LANDRUSH = The landrush phase follows the sunrise phase. During the landrush phase, registration is generally open to everyone.
-   LIVE = This is the unlimited registration phase. Here, the respective TLD can be registered by everyone according to the "first-come, first-served" principle.